40 results about "Communication Response" patented technology

The invention discloses a satellite-ground fusion hybrid ad hoc network routing protocol and fault self-healing method, device and equipment and a storage medium, and the method comprises the steps: building a satellite-ground fusion network model based on the global routing information of a target region, and when a task request is received, sending the task request to a satellite-ground fusion network; generating a target routing strategy based on the task priority of the task request and the satellite-ground fusion network model, calling each node of the communication link based on the target routing strategy to carry out communication response on the task request, monitoring the communication response process of the communication link, and when the communication link has a fault, sending the fault to the satellite-ground fusion network model; according to the method, fault self-healing analysis is carried out through the target fault self-healing analysis model, a fault self-healing link is generated, and each node in the fault self-healing link is called to carry out communication response on the task request, so that communication fault self-healing in the communication response process is realized, the link stability and the fault-tolerant capability of the self-networking network in the unmanned area are effectively improved, and the self-healing efficiency of the self-networking network in the unmanned area is improved. The multi-target balance in the communication response process is realized, and the fault self-healing speed during the communication response fault is improved.

The invention provides a method for improving the data acquisition efficiency of an electric energy meter, an acquisition terminal and a medium, and aims to solve the problem of acquisition failure caused by various data identifiers of a 645 protocol electric energy meter, a pre-acquisition mechanism is introduced, the actual support condition of the electric energy meter for multiple selectable identifiers is detected in advance, a copying and reading scheme is dynamically adjusted, and the acquisition efficiency of the 645 protocol electric energy meter is improved. The acquisition success rate and the execution efficiency are improved; and meanwhile, state marking is performed on the electric energy meter with abnormal communication response, and overtime judgment threshold adjustment is performed based on the state, so that invalid occupation of resources is avoided, and the overall operation stability of the system is improved. On the premise that field equipment is not replaced, the integrity, timeliness and system compatibility of data collection can be effectively improved, and the method is suitable for large-scale and multi-type electric energy meter coexisting intelligent meter reading scenes.

A method is implemented by a device and includes receiving a position ID; determining whether a first input was received on a first pad of the device within a predetermined period of the receiving; transmitting a device communication request via a first wireless connection of the device, wherein the communication request indicates the position ID; and receiving, via the first wireless connection, a communication response including audio of a telephone call.

The invention relates to the field of redundant transmission systems, in particular to a remote data transmission system and method for a 4G5G and Beidou mutual backup mechanism, and the system comprises a link activeness recognition module, a link switching candidate judgment module, a main link abnormality judgment module, a data rhythm synchronization judgment module, and a standby link data connection control module. According to the method, the frame sending time interval and the connection state change trend of the 4G5G and Beidou communication link are extracted, the link use state is dynamically classified according to the communication activeness change, the communication quality fluctuation path is identified, whether the switching capability is achieved or not is judged according to the time sequence change amplitude, the communication response record of the main path is collected, and the communication response record of the main path is acquired. According to the method, the link failure condition is confirmed in combination with the abnormal recognition condition, whether the synchronization condition is met or not is judged by comparing the backup link with the main chain in the time rhythm, switching preparation and data connection synchronization control over the backup channel is achieved, and the emergency communication recovery efficiency and the data integrity in the remote transmission interruption scene are improved.

The invention relates to the technical field of communication anti-interference testing, in particular to an unmanned aerial vehicle interference testing method based on dynamic attenuation and power division. According to the method, multi-dimensional environment feature vectors including power spectral density, modulation features and signal time delay are extracted; a dynamic attenuation matrix is constructed based on the vector, and a composite path loss model is established on the basis of correcting a free space propagation model, so that interference characteristics in a real wireless propagation scene can be effectively simulated, a test channel is enabled to be more fit with an actual deployment environment, and the credibility and adaptability of interference test are improved; according to the invention, based on the optimal power proportion, three types of signals, namely, an environment noise signal, a deceptive interference signal and an impressive interference signal, are generated respectively, and three indexes, namely communication response time delay, positioning deviation and a communication interruption rate, are combined to form an accurate anti-interference evaluation system; and the robustness, the stability and the fault-tolerant capability test precision of the unmanned aerial vehicle communication system in different interference environments are effectively improved.

The application provides an optical module and a remote optical module loopback control method based on double MCUs. When a first master MCU of a near-end optical module modifies a value of a loopback message enable register to a first value on a sending end host computer, the first master MCU generates an update enable command. A loopback control register stores a loopback control value written by the sending end host computer and writes the loopback control value into a first slave MCU. The first slave MCU receives the update enable command from the first master MCU and generates a loopback control command according to the loopback control value. The loopback control command stored in the first slave MCU is loaded into a first optical signal. The abnormal positioning of a remote device in an optical link is completed at a local device end. The double MCU control function is adopted, the communication response function of the slave MCU is turned on and off, the slave MCU is not disturbed when sending and receiving messages by the host computer and the master MCU, and therefore the success rate of the loopback control command transmission is improved.

The application discloses a substation relay protection communication authentication method based on continuous variable quantum key distribution, and belongs to the technical field of wireless communication; the method is: evaluating the physical channel quality of each link, screening a safe link; generating quantum keys by using the safe link, and cutting the generated quantum keys according to the key block granularity; adopting a GQA handshake protocol to establish a complete mapping relationship between the key block and the frame sequence number; performing GQA quantum authentication encapsulation on a GOOSE message; and completing the authentication of a receiving end by adopting a three-layer verification mode. The application establishes the mapping relationship between the key block and the frame sequence number by the handshake protocol, the sending end and the receiving end independently calculate the corresponding key block index according to the frame sequence number, any additional key negotiation or synchronous communication is not needed in the message authentication process, the communication of the key block between the sending end and the receiving end is guaranteed, the communication response time is reduced, and the security is improved.

To automate setting of a communication address for each slave device and to improve efficiency of work related to the setting of the communication address.SOLUTION: A serial communication system 1 includes a master device 10 that requests a plurality of slave devices 20, to which the same communication address is assigned in advance as an initial value, to transmit a manufacturing number unique to each device, and the plurality of slave devices 20 that transmit a response to the request from the master device 10 to the master device 10 after a communication response delay time based on a random number corresponding to a seed value associated with the manufacturing number elapses. A master device 10 changes an initial value of a corresponding slave device 20 to a unique setting value according to a serial number included in a response from a plurality of slave devices 20, thereby enabling automatic setting of a communication address.SELECTED DRAWING: Figure 2

A method is implemented by a device and includes receiving a position ID; determining whether a first input was received on a first pad of the device within a predetermined period of the receiving; transmitting a device communication request via a first wireless connection of the device, wherein the communication request indicates the position ID; and receiving, via the first wireless connection, a communication response including audio of a telephone call.

The present disclosure relates to a key management method, device, storage medium and chip, and relates to the technical field of communication encryption. The key management method comprises: in the case that a local device exists an original key for communicating with a peer device, determining a first candidate key meeting a first target device trust level from the original key, and authenticating the first candidate key; in the case that the first candidate key passes the authentication, determining the first candidate key as a target key for the local device and the peer device to communicate, wherein the first target device trust level is a current device trust level of the local device and the peer device, so that the selected target key can meet the current device trust level, and in the case that the first candidate key passes the authentication, it is determined that the first candidate key can be directly used by both sides, so that the communication security is ensured while the communication response speed is accelerated.

The invention discloses a method and a module for testing communication response time of an electric energy meter, relates to the technical field of electric energy meter testing, and solves the technical problems that a communication testing method for an intelligent electric energy meter is high in testing resource occupation, limited in coverage stage, lack of on-site preventive detection capability and the like. The method comprises the following steps: sending a preset communication content to the electric energy meter through a test module, and recording a first timestamp after the sending is completed; receiving a response message of the electric energy meter through the test module, and recording a second timestamp when the response message is received; after the complete response message is received, judging whether the response message is accurately responded or not; if the message response is accurate, calculating a time difference between the first timestamp and the second timestamp, and storing the time difference in a storage chip; and if the message response is not accurate, abandoning the first timestamp and the second timestamp and ending the test. According to the invention, the test resource occupation is low, the coverage stage is large, and the on-site preventive detection capability is good.

The invention provides a method, a terminal and a system for monitoring an instant messaging server, and the method comprises the steps: collecting a rack temperature and an environment temperature, analyzing thermal characteristics, classifying channel states, generating a temperature mark, recognizing a heated channel, evaluating the stability, generating a performance sequence, analyzing score changes to generate a main path state, switching a standby path, and triggering alarm processing. And outputting an early warning state. The method combines link states, improves channel heating identification precision, evaluates stability according to operation parameters and interruption information, enhances availability difference analysis, judges main path fluctuation through a score change trend, ensures channel performance quantifiability, realizes standby path rapid switching and identification updating based on performance sorting, improves communication response efficiency under thermal interference, and improves the reliability of communication. And the temperature influence and the standby state are combined to trigger an alarm, and server state and alarm information is output to realize link state identification and early warning.

This application discloses a method, apparatus, and device for recommending recruitment services based on multiple AI agents. The method includes: acquiring first dynamic behavioral data of a target enterprise and its posted target positions; analyzing the first dynamic behavioral data using an AI diagnostic agent to determine if the target enterprise's recruitment business has entered a target node, where the target node includes at least one of a node with reduced exposure, a node with reduced screening efficiency, and a node with reduced communication response rate; matching at least one target recruitment value-added service corresponding to the target node from a pre-set service knowledge graph using an AI recommendation agent, and generating scenario-based service recommendation information based on the target enterprise's information and the target recruitment value-added service; recommending the service recommendation information to the target enterprise; and acquiring second dynamic behavioral data of the target enterprise and the target position after the target enterprise uses the target recruitment value-added service. Utilizing the embodiments of this application can improve the accuracy of recruitment service recommendations.

The application relates to a data acquisition method and device of an application program, a computer device and a storage medium. The method comprises the following steps: identifying a backup application program in an extraction device, establishing a communication response with the backup application program, acquiring a first backup protocol, the first backup protocol being a backup protocol of a target application program in the extraction device, sending the first backup protocol to the backup application program based on the communication response, establishing a first protocol response with the backup application program according to the first backup protocol, and extracting electronic data in the target application program according to the first protocol response. According to the method, electronic data of an application program on a device can be automatically extracted without using different backup tools for different types of devices.

The invention provides a satellite network element sharing method and related equipment, and relates to the technical field of communication, the method is applied to a satellite network element deployed on a satellite, the method comprises the following steps: sending first information to a second network, the first information comprising an authentication request, the authentication request being a request for obtaining a signature certificate of the second network, the second network is a network having a sharing relationship with the first network, and the satellite network element is any network element in the first network. By means of the method, the problem that the service geographical range of different operators is limited is solved, the operators can share the satellite and the network elements deployed on the satellite, faster communication response is achieved, the cost for constructing the satellite network by the operators is reduced, and the satellite network with wider coverage is constructed.

The invention belongs to the technical field of intelligent human-computer interaction, and relates to a multi-modal interactive digital human training method and system based on artificial intelligence. Multi-modal interaction information of each user is obtained, and multi-modal interaction information analysis is executed; determining a priority score of an interaction request corresponding to the multi-modal interaction information of each user according to the multi-modal interaction information analysis result; and dynamically adjusting a computing resource allocation and communication response sequence according to the priority score so as to preferentially process the user interaction request with the high priority score. By preferentially processing the user interaction request with the high priority score, the method provided by the invention can ensure that the system can still accurately understand the intention of the user in a noisy and changeable public environment and give an appropriate reply in time, so that the interaction efficiency, the accuracy and the user satisfaction of the intelligent digital human system are remarkably improved.

The embodiments herein relate to method and apparatus for Edge Application Server (EAS) discovery. In some embodiments, there proposes a method (700) performed by an Edge Enabler Server (EES) (121). The method (700) may comprise the step (S701) of determining an End-to-End (E2E) response time for a first terminal device (101b, 101c); the step (S702) of determining an EAS for the first terminal device (101b, 101c), based on the E2E response time; and the step (S703) of transmitting, to the first terminal device (101b, 101c), a first message comprising information of the determined EAS (122a, 122b). The E2E response time may be a response time between the first terminal device (101b, 101c) and a second terminal device (101a) via at least one EAS (122a, 122b). The embodiment may consider overall E2E communication response time (which may include inter-EAS response time) in the EAS discovery, and thus may decrease the response time when the terminal device communicates with other terminal device (s).

The invention provides a matching method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining an identification label set in a coverage range of a base station, and enabling the identification labels in the identification label set to be used for storing the identification of a sensing object; selecting a target label from the identification label set, and establishing communication with the target label; transmitting a radar signal and a communication signal based on the established communication; and determining a target sensing object matched with the identifier stored in the target label according to a communication response signal returned by the target label in response to the communication signal and a radar echo signal reflected by the sensing object.

A driving control system includes: a first communication controller that is provided in a vehicle and performs communication with outside by selectively using packet-switched circuit-switched communication; a second communication controller that is provided in a control server and performs communication with outside by selectively using the packet-switched or circuit-switched communication; a first travel controller that is provided in the vehicle and makes an autonomous travel control of the vehicle based on travel environment information; a second travel controller that is provided in the control server and makes a remote travel control of the vehicle based on travel environment information. When recognizing a decline in a communication response rate with the vehicle or a communication abnormality while making the remote travel control by using the packet-switched communication, the second travel controller commands, by using the circuit-switched communication, the vehicle to switch to the autonomous travel control.

The invention discloses a method and a system for testing a portable operation and maintenance gateway of an electric power monitoring system, and the method comprises the steps: constructing simulation clients and a server which support multiple key operation and maintenance protocols, such as SSH, Telnet, DL / T 634.5101, Q / GDW 273, DL / T 634.5104 and the like, and creating a corresponding high-risk operation instruction set or control instruction set in each simulation client; wherein the SSH and Telnet simulation server side is configured to only receive an instruction but not execute an action; the DL / T 634.5101 simulation server side, the Q / GDW 273 simulation server side and the DL / T 634.5104 simulation server side carry out communication response according to the protocol stipulation, but the power equipment operation is not actually executed; by constructing a multi-protocol simulation test environment, a unified test means is provided for evaluating the operation and maintenance gateway, and the problem of verification of functional integrity, protocol compatibility and security policy consistency of the gateway is effectively solved.

The invention discloses a power consumption optimization and safety degradation control method and system for a focusable lens, and the method and system are applied to the field of lens focusing control. Through the cooperative work of a power management unit, a configurable AC waveform generator, a multi-mode sensing monitoring module and an anomaly detection and degradation controller, under the driving condition of less than 10VAc, the power consumption of the focusable lens is optimized, and the safety degradation of the focusable lens is controlled. A driving waveform is generated according to a target lens parameter, the amplitude and frequency are dynamically adjusted to realize power consumption adaptive control, and a protection mechanism and a degradation process are entered during abnormal triggering, so that reliable operation of the system in a multi-mode switching and safety locking scene is ensured, and the reliability of the system is improved. The power consumption is effectively reduced and the flicker is inhibited by using waveform optimization, duty ratio adjustment and a gradual change strategy. The system monitors current, temperature and communication response in real time, and can quickly identify abnormal states such as disconnection, short circuit, temperature drift and timeout.

The application provides a method for realizing communication between a CPE outdoor unit and a WiFi indoor unit, and relates to the technical field of information communication. The steady-state communication identifiers under each synchronization communication period are extracted from all historical communication flows through periodic synchronization communication of a wireless Internet device, and then the interaction constraint features of target communication bytes in the customer preprocessor are determined from all steady-state communication identifiers. The interaction constraint features are matched with the communication response based on the response check information of the communication configuration request, and the response feedback deviation of the preprocessor and the remote synchronization end is obtained, and then the response response verification of the communication channel between the preprocessor and the wireless Internet device is determined from the response feedback deviation. The communication state data between the preprocessor and the wireless Internet device is synchronized in real time by the synchronization adaptation threshold. The application can accurately monitor and adapt the communication between devices in a dynamic and complex network environment to improve communication stability.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of a first terminal in a wireless communication system is provided. The method comprising: generating an AGK for an adhoc group; transmitting an adhoc group communication request message including a list including IDs of a plurality of second terminals included in the adhoc group and connected to the first server; receiving an adhoc group communication return message signed by the first server; performing an encryption and signing operation on the AGK based on first authentication information related to the first terminal and the second authentication information; transmitting an adhoc group communication security material request message including the AGK that is encrypted and signed; receiving an adhoc group communication response message in response to transmitting the adhoc group communication security material request message; and performing a secure communication.

The application discloses a wireless communication method, device and wireless control system, and relates to the wireless control field. When a master LoRa node connected with a host receives a communication message sent by the host, the communication message is sent to a slave LoRa node corresponding to a slave address of the communication message according to the slave address, so that the slave LoRa node sends the communication message to the slave. When the master LoRa node receives a response message sent by the slave LoRa node, the working state of the master LoRa node is set to an online state, and the response message is sent to the host. The wireless communication between the host and the slave is realized through the LoRa wireless communication by connecting each host and slave through the LoRa node. Since the master LoRa node and the slave LoRa node are directly connected, the communication message does not need to be transmitted through an intermediate node, the communication response time between the host and the slave can be obviously shortened, the wireless communication delay is reduced, and the real-time requirement of the wireless communication is met.

The application discloses a kind of star-ground fusion hybrid ad hoc network routing protocol and fault self-recovery method, device, equipment and storage medium, the method includes: based on the global routing information of target area to construct star-ground fusion network model, when receiving task request, based on the task priority of task request and star-ground fusion network model generates target routing strategy, based on target routing strategy, each node of communication link is called to carry out communication response to task request, and the communication response process of communication link is monitored, when there is fault in communication link, fault self-recovery analysis is carried out through target fault self-recovery analysis model, generates fault self-recovery link, and each node in fault self-recovery link is called to carry out communication response to task request, to realize the communication fault self-recovery in communication response process, to effectively improve the link stability and fault tolerance of unmanned area ad hoc network, realize the multi-objective balance in communication response process, improve the fault self-recovery speed when communication response failure.

The invention relates to an OBU equipment closing method and device, computer equipment and a storage medium. The method comprises the following steps: in response to an equipment turn-off request for OBU equipment, turning off an antenna module of the OBU equipment. And under the condition that the antenna module is successfully turned off, outputting turn-off success prompt information. Compared with the traditional method that secondary fee deduction is possibly triggered by portal frame 5.8 G signal scanning after a card is pulled out, equipment failure is caused by power failure and needs to be reactivated, or physical equipment still has the communication response capability after pure system logout, the communication link of OBU equipment and the road side unit based on the 5.8 G frequency band can be cut off from the source, and the communication response capability of the OBU equipment and the road side unit is greatly improved. A series of problems, such as false wakeup, false operation, false fee deduction and the like, which influence the use of a tag battery and a user, caused by residual communication capability of the equipment after the equipment is stopped are avoided, the problem of equipment damage caused by physical disassembly or overall power failure is not needed, and meanwhile, a safe and controllable function restart path is provided for subsequent reuse of the equipment; and the accuracy, the safety and the flexibility of ETC shutdown operation are improved.

The invention relates to the technical field of smart hotel access control, and discloses a hotel check-in method, device and equipment based on face recognition and a storage medium, and the method comprises the steps: collecting radio frequency coupling strength and communication response time delay data during the interaction period of a radio frequency card reading module and a first near field communication unit of an intelligent card, resolving an environment coupling fluctuation value and a protocol time sequence fluctuation value, and configuring a dynamic isolation duration according to the environment coupling fluctuation value and the protocol time sequence fluctuation value so as to delay activation of the second near field communication unit; calculating an interaction stability parameter according to the identification interval duration and the fluctuation value, and mapping the identity label of the first near field communication unit into a preset face orientation angle; collecting a face deflection angle of a current user, calculating an angle matching score, and dynamically adjusting an angle allowable deviation range and a stability weight by utilizing an interaction stability parameter; and finally calculating an access control composite value to drive the door lock to open.

The present invention discloses a method and system for emergency response to high-risk environment operations based on intelligent communication equipment, which relates to the technical field of intelligent communication networks and equipment. The method includes: obtaining communication tasks in high-risk environments and constructing a communication-related topology network; then introducing a communication response risk analysis model to predict a communication response risk sequence; analyzing anomalies to determine communication optimization guidance features, adjusting the network to establish a first group of communication configuration adjustments; then optimizing to generate a second group; obtaining a strategy through multiple rounds of variation optimization, and combining the network to execute tasks. The present invention solves the technical problem that traditional wireless communication network methods are difficult to dynamically adapt to on-site communication tasks in high-risk environments, resulting in communication being easily interrupted, delayed, or having security vulnerabilities, and being unable to meet the high-precision requirements of emergency response for communication reliability and security. The present invention achieves the technical effect of dynamically adapting communication tasks in high-risk environments, improving the reliability and security of wireless communication networks, and meeting the high-precision requirements of emergency response for communication.

The present application relates to the field of redundant transmission system, specifically to a remote data transmission system and method with 4G5G and Beidou backup mechanism, comprising a link activity identification module, a link switching candidate judgment module, a main link abnormality discrimination module, a data rhythm synchronization judgment module and a backup link data connection control module.In the present application, the frame sending time interval and connection state change trend of 4G5G and Beidou communication link are extracted, the link usage state is dynamically classified according to the communication activity change, the communication quality fluctuation path is identified, whether it has switching capability is determined according to the time sequence change amplitude, the communication response record of the main path is collected, the link failure condition is confirmed by combining the abnormality identification condition, whether the synchronization condition is met is judged by comparing the time rhythm of the backup link and the main link, the switching preparation and data connection synchronization control of the standby channel are realized, and the emergency communication recovery efficiency and data integrity in the remote transmission interruption scene are improved.

The invention relates to the technical field of power grid systems, in particular to a power grid-communication network transient dynamic response collaborative analysis method based on data driving-mechanism fusion, which comprises the following steps: firstly, collecting power transient dynamic, source network load storage response and communication network state data, and carrying out space-time synchronization and exception processing preprocessing; extracting power failure, source network load storage response and communication response characteristics, and constructing a coupling index and time sequence incidence matrix; fusing the physical mechanism model and the data driving model to establish a dynamic coupling model; and finally, the model is applied to scenes such as new energy station grid connection and transformer substation faults, and an optimization scheme is output. The power and communication network transient and dynamic response collaborative analysis is realized, the fault early warning accuracy and the resource optimization efficiency are improved, and support is provided for safe and stable operation of a power grid.